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CVE-2023-51779

Date: December 24, 2023

bt_sock_recvmsg in net/bluetooth/af_bluetooth.c in the Linux kernel through 6.6.8 has a use-after-free because of a bt_sock_ioctl race condition.

Language: C

Severity Score

Related Resources (5)

https://nvd.nist.gov/vuln/detail/CVE-2023-51779
https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html
https://security-tracker.debian.org/tracker/CVE-2023-51779
https://github.com/torvalds/linux/commit/2e07e8348ea454615e268222ae3fc240421be768
https://www.mend.io/vulnerability-database/CVE-2023-51779

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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